National Ground Water Contamination Research Act : hearing before the Subcommittee on Water and Power Resources of the Committee on Interior and Insular Affairs, House of Representatives, one hundredth Congress, first session on H.R. 791 ... February 26, 1987.
United States.Congress.House.Committee on Interior and Insular Affairs.Subcommittee on Water and Power Resources.
Washington : USGPO,
1987.
Groundwater